small openings in a stem's bark that allows air to enter the stem
lenticels
process of growing a new plnat from an existing plant
Vegetative reproduction
type of branching seen in oak trees
spreading
pod enclosing several seeds
legumes
reproductive cells are called
gametes
chief factor of when a plant flowers?
length of day and night
what is always true of a fully developed fruit
Ovary has ripened
storage region in center of a tree
pith
outer fleshy layer and inner papery core
pome
food is stored in the root ____
cortex
part of a flower that protects the flower during development
sepal
first step of germination
Seed absorbs water
part of a seed to develop in shoot system
radicle
entire fruit is fleshy and juicy
berry
mixing substances through motion
diffusion
outer covering of a monocot stem
Rind
part of flower that produces pollen
Anther
not a factor of sap stream
secondary growth
produced by plants of the grass famil
grains
phototropism
Which is not a plant hormone?
chemotropin
tissue that surround plant embryo
endosperm
type of roots in unusual regions of a plant
adventitious roots
seed enclosed by a shell
nut
root tip with cells that grow longer
elongation